COMPMID-2161 [NEON] Create IWeightManager class

Change-Id: I1a9a46da2f98e896b825099151b56d1d8271dd31
Signed-off-by: Michalis Spyrou <michalis.spyrou@arm.com>
Reviewed-on: https://review.mlplatform.org/c/1915
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Georgios Pinitas <georgios.pinitas@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>

1 files changed, 46 insertions, 2 deletions

diff --git a/arm_compute/runtime/NEON/functions/NEConvertFullyConnectedWeights.h b/arm_compute/runtime/NEON/functions/NEConvertFullyConnectedWeights.h
index 8f261421e6..50a86bd7c4 100644
--- a/arm_compute/runtime/NEON/functions/NEConvertFullyConnectedWeights.h
+++ b/arm_compute/runtime/NEON/functions/NEConvertFullyConnectedWeights.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018 ARM Limited.
+ * Copyright (c) 2018-2019 ARM Limited.
  *
  * SPDX-License-Identifier: MIT
  *
@@ -26,7 +26,9 @@
 
 #include "arm_compute/core/NEON/kernels/NEConvertFullyConnectedWeightsKernel.h"
 #include "arm_compute/runtime/IFunction.h"
+#include "arm_compute/runtime/ITransformWeights.h"
 #include "arm_compute/runtime/NEON/NEScheduler.h"
+#include "arm_compute/runtime/Tensor.h"
 
 namespace arm_compute
 {
@@ -52,6 +54,8 @@ public:
      * @param[in] output               The converted weights tensor info. Shape and Data Type: Same as @p input.
      * @param[in] original_input_shape Shape of the original input tensor (the one entering fully connected layer).
      * @param[in] data_layout          The data layout the weights have been trained in.
+     *
+     * @return A Status
      */
     static Status validate(const ITensorInfo *input, const ITensorInfo *output, const TensorShape &original_input_shape, DataLayout data_layout);
 
@@ -61,5 +65,45 @@ public:
 private:
     NEConvertFullyConnectedWeightsKernel _kernel;
 };
-}
+
+namespace weights_transformations
+{
+/** Basic function to run @ref NEConvertFullyConnectedWeightsKernel. */
+class NEConvertFullyConnectedWeightsManaged : public ITransformWeights
+{
+public:
+    void run() override
+    {
+        _output.allocator()->allocate();
+        _func.run();
+        _reshape_run = true;
+    }
+
+    void release() override
+    {
+        _output.allocator()->free();
+    }
+
+    ITensor *get_weights() override
+    {
+        return &_output;
+    }
+
+    uint32_t uid() override
+    {
+        return _uid;
+    }
+
+    void configure(const ITensor *input, const TensorShape &original_input_shape, DataLayout data_layout)
+    {
+        _func.configure(input, &_output, original_input_shape, data_layout);
+    }
+
+private:
+    static constexpr uint32_t      _uid = 0x4;
+    Tensor                         _output{};
+    NEConvertFullyConnectedWeights _func{};
+};
+} // namespace weights_transformations
+} // namespace arm_compute
 #endif /* __ARM_COMPUTE_NECONVERTFULLYCONNECTEDWEIGHTS_H__ */